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Related Experiment Videos

[Urticaria and systemic diseases].

R F Criado1, P R Criado, J A Sittart

  • 1Serviço de Alergia e Imunologia, Hospital do Servidor Público Estadual de São Paulo.

Revista Da Associacao Medica Brasileira (1992)
|February 7, 2001
PubMed
Summary
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Chronic urticaria and angioedema present complex challenges. This review explores the diverse causes, including autoimmunity and Helicobacter pylori infections, contributing to chronic hives.

Area of Science:

  • Dermatology
  • Immunology
  • Gastroenterology

Context:

  • Chronic urticaria and angioedema are common, often debilitating conditions.
  • Etiology is multifactorial, posing diagnostic and therapeutic challenges.
  • Idiopathic cases remain a significant clinical problem.

Purpose:

  • To review current concepts regarding the etiology of chronic urticaria.
  • To consolidate understanding of various contributing factors.
  • To highlight recent findings on autoimmunity and infections.

Summary:

  • Chronic urticaria results from diverse factors including drugs, food additives, physical stimuli, and internal diseases.
  • Autoimmunity and Helicobacter pylori infection are increasingly recognized as potential triggers.

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  • A significant proportion of cases remain idiopathic, necessitating further research.

    • Impact:

    • Provides a comprehensive overview of chronic urticaria causes for clinicians.
    • Aids in understanding the complex pathogenesis of chronic hives.
    • Informs diagnostic approaches and future research directions for urticarial conditions.